Singh N. Multiconfigurational Dirac-Fock Energy Levels and Radiative Rates for Kr XX. Jour. Atomic Mole. Conden. Nano Phys [Internet]. 2017 Jan. 12 [cited 2024 Nov. 24];3(2):137-50. Available from: http://rgnpublications.com/journals/index.php/jamcnp/article/view/350